genesis-3d_engine/Engine/app/spritebacth/DrawTextManager.h

/****************************************************************************
Copyright (c) 2011-2013,WebJet Business Division,CYOU
 
http://www.genesis-3d.com.cn

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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THE SOFTWARE.
****************************************************************************/
#ifndef __DrawTextManager_H__
#define __DrawTextManager_H__

#include "guibase/utf16string.h"
#include "util/string.h"
#include "appframework/manager.h"
#include "core/singleton.h"

namespace Graphic
{
	class ViewPortWindow;
}

namespace App
{
	class StaticText;
	class SpriteBatch;
	class DrawTextManager: public Manager
	{
		__DeclareSubClass(DrawTextManager, App::Manager);
		__DeclareThreadSingleton(DrawTextManager);

	public:	

		DrawTextManager();
		~DrawTextManager();	

		/// called when attached to game server
		virtual void OnActivate();

		/// called when removed from game server
		virtual void OnDeactivate();

		/// called before frame by the game server
		virtual void OnBeginFrame();
		/// called per-frame by the game server
		virtual void OnFrame();
		/// called after frame by the game server
		virtual void OnEndFrame();

		void		SetTargetWindow(Graphic::ViewPortWindow* vpw);
		Graphic::ViewPortWindow* GetTargetWindow() const;

		IndexT		 AppendDrawText(const int& x, const int& y, const GuiBase::UTF16String& text);
		IndexT		 AppendDrawText(const int& x, const int& y, const Util::String& utStr);
		IndexT		 AppendDrawText(const int& x, const int& y, const Util::String& utStr, bool visible);

		void		 DisplayDrawText( const int& idx);
		void   		 HiddenDrawText( const int& idx);
		void		 SetTextVisible(int idx, bool visible);
		bool		 TextVisible(int idx) const;

		bool		 UpdateDrawText(const IndexT& idx,const Util::String& utStr);
		bool		 UpdateDrawTextPostion(const IndexT& idx, int x, int y);

		void		 RemoveDrawText(const Util::String& utStr);
		void		 RemoveDrawText(int idx);

		SizeT	     DrawTextSize();
		void		 SetFontSize(const SizeT& size);
		void		 SetFontName(const Util::String& name);
		void		 SetShaderName(const Util::String& path);
		void		 SetFontColor(const Math::float4& color);
		void		 UpdateFontPos(const IndexT& idx,const int& x,const int& y);
		void		 UpdateTextColor(const IndexT& idx,const Math::float4& color);
		void		 ShowStatistics(bool show);
		bool         IsShowStatistics();
	protected:
		static	void _Render();
		void		 _Init();
		bool		 _FindText(const int& x, const int& y, const GuiBase::UTF16String& text);
		IndexT		 _FindText(const GuiBase::UTF16String& text);
		void		 _RenderAll();
		GuiBase::UTF16String	_UtilStr_to_Utf16Str(const Util::String& utStr);

	private:
		Util::Dictionary< int, GPtr<StaticText> > mStaticText;	
		GPtr<SpriteBatch>				mSpriteBatch;
		Graphic::ViewPortWindow*		mTargetWindow;
		SizeT							mFontSize;
		Util::String					mFontName;
		Util::String					mShaderName;
		Math::float4					mFontColor;
		bool							mbStatisticsShow;
		Math::scalar                    mTotalTime;
		int								mTotalFrams;
		int								mOldFps;
		int								mFpsIndex;
		int								mSecondIndex;
		int								mThirdIndex;
		uint							mStaticTextIndex;
	};

	inline void DrawTextManager::SetTargetWindow(Graphic::ViewPortWindow* vpw)
	{
		mTargetWindow = vpw;
	}

	inline Graphic::ViewPortWindow* DrawTextManager::GetTargetWindow() const
	{
		return mTargetWindow;
	}

	inline	void DrawTextManager::SetFontSize(const SizeT& size)
	{
		mFontSize = size;
	}
	inline 	void DrawTextManager::SetFontName(const Util::String& name)
	{
		mFontName = name;
	}
	inline void DrawTextManager::SetShaderName(const Util::String& path)
	{
		mShaderName = path;
	}
	inline void	DrawTextManager::SetFontColor(const Math::float4& color)
	{
		mFontColor = color;
	}
	inline void DrawTextManager::ShowStatistics(bool show)
	{
		mbStatisticsShow = show;
	}
	inline bool DrawTextManager::IsShowStatistics()
	{
		return mbStatisticsShow;
	}
	inline SizeT DrawTextManager::DrawTextSize()
	{
		return mStaticText.Size();
	}
}

#endif